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Table 2 Frequency of GI Symptom Severity Found across all Participants (n = 956)

From: Classification of gastrointestinal symptom patterns in young adults

GI Symptom Severity (Rating)

Belly Pain

Constipation

Diarrhea

Gas/Bloating

Nausea/Vomiting

Reflux/Heartburn

Within Normal Limits (1)

750 (78.5%)

845 (88.4%)

870 (91%)

608 (63.6%)

699 (73.1%)

891 (93.2%)

Mild (2)

99 (10.4%)

77 (8.1%)

53 (5.5%)

247 (25.8%)

142 (14.9%)

49 (5.1%)

Moderate (3)

91 (9.5%)

34 (3.6%)

32 (3.3%)

99 (10.4%)

105 (11%)

15 (1.6%)

Severe (4)

16 (1.7%)

1 (0.1%)

2 (0.2%)

10 (1%)

1 (0.1%)

Presenting with Symptoms

206 (21.6%)

111 (11.7%)

86 (8.9%)

348 (36.4%)

257 (26.9%)

65 (6.8%)

  1. Note. Levels of severity were interpreted using the threshold range guidelines developed by the NIH to be used with their PROMIS measures. Within Normal Limits = T-scores < 55; Mild = T-Scores between 55 and 60; Moderate = T-Scores between 60 and 70; Severe = T-scores > 70. There was no endorsement for severe constipation within the sample